Classified for credit

Outdoor learning center on Tampa Bay's shoreline — covers estuary ecology, native wildlife, and conservation science through guided programs and trails.

Connecticut state park with lake, trails, and forested habitat supporting ecology, freshwater biology, and outdoor PE.

West Virginia state park with forested creek corridor — Appalachian forest ecology, geology, and trail-based PE.

Coastal state park on a barrier peninsula — covers coastal ecology, dune biology, and Gulf estuarine ecosystems.

Indiana state park campground adjacent to river gorge trails — supports ecology, geology, and outdoor PE curriculum.

High-elevation Appalachian wetland refuge — rare bog and fen ecology, migratory bird biology, and watershed science.

Federal wildlife refuge visitor center in the Appalachian highlands — covers wetland habitat, migratory bird ecology, and high-altitude bog ecosystems.

Arkansas state park centered on a 1,675-acre lake with wetland ecology, native wildlife, and outdoor recreation opportunities.

Pennsylvania state park with lake, wetlands, and ranger programs covering freshwater ecology, native wildlife, and regional geology.

Hocking Hills sandstone cliff formation within Hocking Hills State Park — geology, erosion processes, and Appalachian forest ecology.

Visitor center overlooking the New River Gorge — covers Appalachian geology, river ecology, and bridge engineering.

Regional botanic garden on the Cape Fear River with native plant collections — covers plant biology, Coastal Plain ecology, and horticulture in a structured garden setting.

Cape May Bird Observatory education center on a major Atlantic flyway — covers avian biology, migration ecology, and field identification.

Federal wildlife refuge at the Delaware Bay covering migratory shorebird ecology, Atlantic flyway biology, and coastal wetland conservation.

National wildlife refuge visitor contact station serving the Cape May coastal migratory corridor — bird migration, coastal ecology, and conservation biology.

Coastal Oregon NWR protecting seabird colonies and marine habitat — supports bird biology, coastal ecology, and conservation education.

Oregon coast scenic viewpoint and state park with lighthouse and old-growth spruce — coastal ecology, marine geography, and bird observation.

Small private zoo with a wide variety of exotic and native animals — supports zoology, animal classification, and wildlife conservation concepts.

Small municipal zoo with diverse animal collection — supports zoology, animal adaptations, and conservation biology.

Alaska state recreation area on Cook Inlet with boreal forest and beach habitat — covers subarctic ecology, tidal zone biology, and Alaska coastal geography.

Environmental education center in the PA coal region — covers local ecology, watershed science, and land-use history.

New Hampshire state park centered on Cardigan Mountain — geology, White Mountains ecology, orienteering, and physical education via maintained hiking trails.

Free outdoor desert botanical garden featuring Sonoran Desert plants — supports desert ecology, plant adaptation, and regional geography.

Botanical garden at the Hiram M. Chittenden Locks — covers Pacific Northwest plant diversity and ethnobotany alongside lock engineering.